Finding the Fourth Proportional to 95,221,346.09, 131,406,897.42 and 53,414,678.70
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Solution
The fourth proportional to 95,221,346.09, 131,406,897.42 and 53,414,678.70 is: 73,713,064.28
Step by Step Solution
- Step 1: Write the proportion equation
95,221,346.09 : 131,406,897.42 = 53,414,678.70 : x - Step 2: Convert to fraction form
95,221,346.09/131,406,897.42 = 53,414,678.70/x - Step 3: Cross multiply
95,221,346.09x = 131,406,897.42 × 53,414,678.70 - Step 4: Simplify right side
95,221,346.09x = 7,019,057,204,653,159 - Step 5: Solve for x
x = 7,019,057,204,653,159/95,221,346.09 - Step 6: Final answer
x = 73,713,064.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.